The effect of gonads on conditioned avoidance behaviour of rats.
D000367:Age Factors; D000818:Animals; D001362:Avoidance Learning; D002369:Castration; D003216:Conditioning, Operant; D005108:Extinction, Psychological; D005260:Female; D006066:Gonads / Q000502:physiology*; D008297:Male; D051381:Rats; D012055:Reinforcement Schedule; D012737:Sex Factors